Superfamily Mactroidea Lamarck 1809
Alternative spelling: Mactracea
Parent taxon: Veneroitei according to J. G. Carter et al. 2011
Sister taxa: Arcticoidea, Chamoidea, Cyrenoidea, Gaimardioidea, Glossoidea, Hemidonacoidea, Ungulinoidea, Veneroidea
Subtaxa: Anatinellidae, Cardiliidae, Mactridae, Mesodesmatidae